# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/ingenic,aic.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Ingenic SoCs AC97 / I2S Controller (AIC) DT bindings maintainers: - Paul Cercueil properties: $nodename: pattern: '^audio-controller@' compatible: oneOf: - enum: - ingenic,jz4740-i2s - ingenic,jz4760-i2s - ingenic,jz4770-i2s - ingenic,jz4780-i2s - items: - const: ingenic,jz4725b-i2s - const: ingenic,jz4740-i2s '#sound-dai-cells': const: 0 reg: maxItems: 1 interrupts: maxItems: 1 clocks: items: - description: AIC clock - description: I2S clock - description: EXT clock - description: PLL/2 clock clock-names: items: - const: aic - const: i2s - const: ext - const: pll half dmas: items: - description: DMA controller phandle and request line for I2S RX - description: DMA controller phandle and request line for I2S TX dma-names: items: - const: rx - const: tx additionalProperties: false required: - compatible - reg - interrupts - clocks - clock-names - dmas - dma-names - '#sound-dai-cells' examples: - | #include aic: audio-controller@10020000 { compatible = "ingenic,jz4740-i2s"; reg = <0x10020000 0x38>; #sound-dai-cells = <0>; interrupt-parent = <&intc>; interrupts = <18>; clocks = <&cgu JZ4740_CLK_AIC>, <&cgu JZ4740_CLK_I2S>, <&cgu JZ4740_CLK_EXT>, <&cgu JZ4740_CLK_PLL_HALF>; clock-names = "aic", "i2s", "ext", "pll half"; dmas = <&dmac 25 0xffffffff>, <&dmac 24 0xffffffff>; dma-names = "rx", "tx"; };